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Radomiro Tomic Mine

Plizio editorial teamUpdated: Jun 2026Data Sources

Industrial site

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Radomiro Tomic Mine is a significant state-owned copper operation managed by Codelco, located in the Antofagasta Region just north of Calama. Named after a prominent Chilean politician, the mine was officially inaugurated in 1997 as Codelco's first major 'greenfield' project developed entirely from scratch. The facility specializes in the extraction of oxidized copper ores, which are processed via leaching, solvent extraction, and electrowinning to produce high-grade copper cathodes. Situated in close proximity to the legendary Chuquicamata mine, it shares much of the regional industrial infrastructure and logistical networks. Radomiro Tomic has been a leader in implementing autonomous haulage systems to improve operational safety and efficiency within the arid Atacama environment. Current strategic focuses include the development of deeper sulfide ore bodies to ensure the mine remains productive for several more decades. As a state enterprise, the mine's revenues are a crucial source of funding for Chile's national social programs and public infrastructure.

Location: Chile
Nearby: Pica (84 km)

Best time to visit & climate

The most pleasant time to visit is Jan, Feb, Dec.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	14	13	13	11	9	8	7	8	10	12	13	13
Rain mm	12	12	9	2	1	0	1	1	1	1	2	5

📋 Practical info

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What is this place?

Radomiro Tomic Mine is a major open-pit copper mine in Chile, located close to the famous Chuquicamata mine. It plays a key role in Chile's copper production and is a central employer in the Antofagasta region.

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Visiting

The active open-pit mine is normally not open to the public for safety reasons. From the nearby panoramic road, the huge excavation benches and conveyor systems can be well surveyed.

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Where to view it

A recommended viewpoint is on the road leading to the mine's administrative buildings, above the open pit. From here, there is an excellent view of the entire mining area and the surrounding desert landscape.

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Local products

The mine mainly produces copper cathodes and concentrate, exported worldwide. In the area, travelers can find copper items and traditional Atacameño handicrafts at markets in Calama.

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Active season

Copper mining at Radomiro Tomic runs around the clock, 365 days a year, with consistently high output. Activity is steady throughout the year, with no pronounced seasonal variation.

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Nearby

The mine can be perfectly combined with a visit to nearby Chuquicamata mine and the Mining Museum. The city of Calama and the striking landscapes of the Atacama Desert are also excellent additions to a trip.